This topic contains a solution. Click here to go to the answer

Author Question: Speed can sometimes be negative. Indicate whether the statement is true or ... (Read 16 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
Speed can sometimes be negative.
  Indicate whether the statement is true or false

Question 2

The decibel scale is:
 a. linear: Three decibels minus two decibels equals one decibel.
  b. proportional: Three decibels is the square of two decibels, and four decibels is the square of three decibels.
  c. logarithmic: Two decibels is ten times one decibel; three decibels is ten times two decibels.
  d. inverse: A two decibel sound is half as loud as a one decibel sound.
  e. logarithmic by tens: Ten decibels is ten times one decibel; twenty decibels is one hundred times ten decibels.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dinolord

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

T

Answer to Question 2

e




jlmhmf

  • Member
  • Posts: 552
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Excellent

 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

For a complete list of videos, visit our video library